Description

The DT9450-QZ is a DEWALT EXTREME 55mm SDS-Max 2-cutter drill bit for very large structural penetrations in reinforced concrete. At 55mm, this is a specialist bit for major pipe sleeves, large-format anchor systems, and structural engineering applications where maximum-diameter SDS-Max drilling is required.
EXTREME 2-cutter carbide head at 55mm. Compatible with the most powerful SDS-Max rotary hammer drills capable of handling this extreme diameter in reinforced concrete.
Suitable for major civil engineering, M&E, and structural construction applications requiring 55mm holes in reinforced concrete.